#!/bin/sh
#
# Copyright (C) 2012-2020  Etersoft
# Copyright (C) 2012-2020  Vitaly Lipatov <lav@etersoft.ru>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#

epm_install_files_apt_dpkg()
{
    local files="$*"
    [ -z "$files" ] && return

    # the new version of the conf. file is installed with a .dpkg-dist suffix
    if [ -n "$non_interactive" ] ; then
        DPKGOPTIONS="--force-confdef --force-confold"
    fi

    if __epm_repack_if_needed $files ; then
        [ -n "$repacked_pkgs" ] || fatal "Can't convert $files"
        files="$repacked_pkgs"
    fi

    if [ -n "$save_only" ] ; then
        echo
        cp -v $files "$EPMCURDIR"
        return
    fi

    if [ -n "$put_to_repo" ] ; then
        load_helper epm-repopkg
        epm_put_to_repo $files
        return
    fi


    # TODO: if dpkg can't install due missed deps, trying with apt (as for now, --refuse-depends, --refuse-breaks don't help me)

    if [ -n "$nodeps" ] ; then
        sudocmd dpkg $DPKGOPTIONS -i $files
        return
    fi

    # for too old apt-get
    # TODO: check apt-get version?
    apt_can_install_files='1'
    if [ "$DISTRNAME" = "Ubuntu" ] ; then
        [ "$DISTRVERSION" = "14.04" ] && apt_can_install_files=''
        [ "$DISTRVERSION" = "12.04" ] && apt_can_install_files=''
    fi

    if [ -n "$apt_can_install_files" ] ; then
        # TODO: don't resolve fuzzy dependencies ()
        # are there apt that don't support dpkg files to install?
        epm_install_names $(make_filepath $files)
        return
    fi

    # old way:

    sudocmd dpkg $DPKGOPTIONS -i $files
    local RES=$?

    # return OK if all is OK
    [ "$RES" = "0" ] && return $RES

    # TODO: workaround with epm-check needed only for very old apt

    # run apt -f install if there are were some errors during install
    load_helper epm-check
    epm_check

    # repeat install for get correct status
    sudocmd dpkg $DPKGOPTIONS -i $files
}
